The 840 IBR Trapezoidal Double Layer Roll Forming Machine main process
is cold forming. The840 IBR trapezoidal panels is very popular all
over the world. The machine can produce two different profile drawings ( corrugated and trapezoidal ) in one machine, the final products used to build warehouse,
garage, gymnasium, exhibition center, cinema, theatre wall and roof
buildings, etc.

The roll forming machine can work 16-24 hours per day, motor
perform good.